2.1x-0.3=-2.4

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Solution for 2.1x-0.3=-2.4 equation: 


Simplifying
2.1x + -0.3 = -2.4

Reorder the terms:
-0.3 + 2.1x = -2.4

Solving
-0.3 + 2.1x = -2.4

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '0.3' to each side of the equation.
-0.3 + 0.3 + 2.1x = -2.4 + 0.3

Combine like terms: -0.3 + 0.3 = 0.0
0.0 + 2.1x = -2.4 + 0.3
2.1x = -2.4 + 0.3

Combine like terms: -2.4 + 0.3 = -2.1
2.1x = -2.1

Divide each side by '2.1'.
x = -1

Simplifying
x = -1

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